Fluorescent lamp adapter



FIG. 1 is a front, top, and right side perspective view of a fluorescent lamp adapter showing my new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view; and

FIG. 5 is a bottom plan view. 

The ornamental design for a fluorescent lamp adapter, substantially as shown and described. 